EN18 Steel — Specifications & Listings
BS970:1955 — Chrome molybdenum steel, lower Cr than EN19
Grade Details
| Grade | EN18 |
| Standard | BS970:1955 |
| Description | Chrome molybdenum steel, lower Cr than EN19 |
| Applications | Gears, shafts, high tensile fasteners |
Equivalent / Similar Grades
Chemical Composition (%)
| C |
Mn |
Cr |
Mo |
S |
P |
| 0.35–0.45 |
0.55–0.80 |
0.80–1.10 |
0.15–0.25 |
≤0.040 |
≤0.035 |
Mechanical Properties
| Tensile Strength |
775–930 MPa |
| Yield Strength |
≥620 MPa |
| Elongation |
≥14% |
| Hardness |
229–277 HB |
Typical Available Sizes
| Round Bar |
16mm–250mm dia |
| Flat Bar |
20×8mm–150×50mm |
Sizes are indicative. Contact seller for exact availability.
Active EN18 Listings on M-EX